Cita APA (7a ed.)

Song, K., Xue, Y., Zheng, X., Lv, W., Qiao, H., Qin, Q., & Yang, J. (2017). Effects of the continuous use of organic manure and chemical fertilizer on soil inorganic phosphorus fractions in calcareous soil. Nature Portfolio.

Cita Chicago Style (17a ed.)

Song, Ke, Yong Xue, Xianqing Zheng, Weiguang Lv, Hongxia Qiao, Qin Qin, y Jianjun Yang. Effects of the Continuous Use of Organic Manure and Chemical Fertilizer on Soil Inorganic Phosphorus Fractions in Calcareous Soil. Nature Portfolio, 2017.

Cita MLA (8a ed.)

Song, Ke, et al. Effects of the Continuous Use of Organic Manure and Chemical Fertilizer on Soil Inorganic Phosphorus Fractions in Calcareous Soil. Nature Portfolio, 2017.